98c4a35c73
- moved common qat files to common/qat dir.
- changed common/qat/Makefile, common/qat/meson.build,
drivers/Makefile, crypto/Makefile
to add possibility of using new files locations
- added README file into crypto/qat to clarify where
the build is made from
- updated MAINTAINERS file
Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
108 lines
2.4 KiB
C
108 lines
2.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Intel Corporation
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*/
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#include "qat_common.h"
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#include "qat_device.h"
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#include "qat_logs.h"
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int
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qat_sgl_fill_array(struct rte_mbuf *buf, uint64_t buf_start,
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struct qat_sgl *list, uint32_t data_len)
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{
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int nr = 1;
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uint32_t buf_len = rte_pktmbuf_iova(buf) -
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buf_start + rte_pktmbuf_data_len(buf);
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list->buffers[0].addr = buf_start;
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list->buffers[0].resrvd = 0;
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list->buffers[0].len = buf_len;
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if (data_len <= buf_len) {
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list->num_bufs = nr;
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list->buffers[0].len = data_len;
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return 0;
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}
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buf = buf->next;
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while (buf) {
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if (unlikely(nr == QAT_SGL_MAX_NUMBER)) {
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QAT_LOG(ERR,
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"QAT PMD exceeded size of QAT SGL entry(%u)",
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QAT_SGL_MAX_NUMBER);
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return -EINVAL;
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}
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list->buffers[nr].len = rte_pktmbuf_data_len(buf);
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list->buffers[nr].resrvd = 0;
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list->buffers[nr].addr = rte_pktmbuf_iova(buf);
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buf_len += list->buffers[nr].len;
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buf = buf->next;
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if (buf_len > data_len) {
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list->buffers[nr].len -=
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buf_len - data_len;
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buf = NULL;
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}
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++nr;
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}
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list->num_bufs = nr;
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return 0;
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}
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void qat_stats_get(struct qat_pci_device *dev,
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struct qat_common_stats *stats,
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enum qat_service_type service)
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{
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int i;
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struct qat_qp **qp;
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if (stats == NULL || dev == NULL || service >= QAT_SERVICE_INVALID) {
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QAT_LOG(ERR, "invalid param: stats %p, dev %p, service %d",
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stats, dev, service);
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return;
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}
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qp = dev->qps_in_use[service];
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for (i = 0; i < ADF_MAX_QPS_ON_ANY_SERVICE; i++) {
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if (qp[i] == NULL) {
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QAT_LOG(DEBUG, "Service %d Uninitialised qp %d",
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service, i);
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continue;
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}
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stats->enqueued_count += qp[i]->stats.enqueued_count;
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stats->dequeued_count += qp[i]->stats.dequeued_count;
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stats->enqueue_err_count += qp[i]->stats.enqueue_err_count;
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stats->dequeue_err_count += qp[i]->stats.dequeue_err_count;
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}
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}
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void qat_stats_reset(struct qat_pci_device *dev,
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enum qat_service_type service)
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{
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int i;
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struct qat_qp **qp;
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if (dev == NULL || service >= QAT_SERVICE_INVALID) {
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QAT_LOG(ERR, "invalid param: dev %p, service %d",
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dev, service);
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return;
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}
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qp = dev->qps_in_use[service];
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for (i = 0; i < ADF_MAX_QPS_ON_ANY_SERVICE; i++) {
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if (qp[i] == NULL) {
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QAT_LOG(DEBUG, "Service %d Uninitialised qp %d",
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service, i);
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continue;
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}
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memset(&(qp[i]->stats), 0, sizeof(qp[i]->stats));
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}
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QAT_LOG(DEBUG, "QAT: %d stats cleared", service);
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}
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